Information on Result #737957

Linear OA(974, 6581, F9, 20) (dual of [6581, 6507, 21]-code), using construction X applied to Ce(19) ⊂ Ce(14) based on
  1. linear OA(969, 6561, F9, 20) (dual of [6561, 6492, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
  2. linear OA(953, 6561, F9, 15) (dual of [6561, 6508, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
  3. linear OA(95, 20, F9, 4) (dual of [20, 15, 5]-code), using

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(974, 6581, F9, 2, 20) (dual of [(6581, 2), 13088, 21]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(974, 6581, F9, 3, 20) (dual of [(6581, 3), 19669, 21]-NRT-code) [i]
3Digital (54, 74, 6581)-net over F9 [i]
4Linear OOA(974, 3290, F9, 2, 20) (dual of [(3290, 2), 6506, 21]-NRT-code) [i]OOA Folding